Ibrahim, Sheriff Muhammad, and Tijjani Muhammad. “Role of Ethical Products in Enhancing Customer’s Satisfaction: An Assessments of Yobe Microfinance Products and Services in Nigeria”. International Journal of Asian Social Science 12, no. 10 (September 27, 2022): 424–437. Accessed May 3, 2024. http://archive.aessweb.com/index.php/5007/article/view/4620.